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EP4473984A3 - Tissue substitute materials and methods for tissue repair - Google Patents

Tissue substitute materials and methods for tissue repair Download PDF

Info

Publication number
EP4473984A3
EP4473984A3 EP24206382.4A EP24206382A EP4473984A3 EP 4473984 A3 EP4473984 A3 EP 4473984A3 EP 24206382 A EP24206382 A EP 24206382A EP 4473984 A3 EP4473984 A3 EP 4473984A3
Authority
EP
European Patent Office
Prior art keywords
methods
tissue
graft materials
woven graft
substitute materials
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP24206382.4A
Other languages
German (de)
French (fr)
Other versions
EP4473984A2 (en
Inventor
Matthew Macewan
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Acera Surgical Inc
Original Assignee
Acera Surgical Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Acera Surgical Inc filed Critical Acera Surgical Inc
Priority to EP24206382.4A priority Critical patent/EP4473984A3/en
Publication of EP4473984A2 publication Critical patent/EP4473984A2/en
Publication of EP4473984A3 publication Critical patent/EP4473984A3/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L67/00—Compositions of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Compositions of derivatives of such polymers
    • C08L67/04—Polyesters derived from hydroxycarboxylic acids, e.g. lactones
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/14—Macromolecular materials
    • A61L27/18—Macromolecular materials obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/56—Porous materials, e.g. foams or sponges
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L27/00—Materials for grafts or prostheses or for coating grafts or prostheses
    • A61L27/50—Materials characterised by their function or physical properties, e.g. injectable or lubricating compositions, shape-memory materials, surface modified materials
    • A61L27/58—Materials at least partially resorbable by the body
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/40—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties
    • D04H1/42—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties characterised by the use of certain kinds of fibres insofar as this use has no preponderant influence on the consolidation of the fleece
    • D04H1/4326—Condensation or reaction polymers
    • D04H1/435—Polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H1/00—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres
    • D04H1/70—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres
    • D04H1/72—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged
    • D04H1/728—Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/005—Synthetic yarns or filaments
    • D04H3/009—Condensation or reaction polymers
    • D04H3/011—Polyesters
    • D—TEXTILES; PAPER
    • D04—BRAIDING; LACE-MAKING; KNITTING; TRIMMINGS; NON-WOVEN FABRICS
    • D04H—MAKING TEXTILE FABRICS, e.g. FROM FIBRES OR FILAMENTARY MATERIAL; FABRICS MADE BY SUCH PROCESSES OR APPARATUS, e.g. FELTS, NON-WOVEN FABRICS; COTTON-WOOL; WADDING ; NON-WOVEN FABRICS FROM STAPLE FIBRES, FILAMENTS OR YARNS, BONDED WITH AT LEAST ONE WEB-LIKE MATERIAL DURING THEIR CONSOLIDATION
    • D04H3/00—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length
    • D04H3/08—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating
    • D04H3/16—Non-woven fabrics formed wholly or mainly of yarns or like filamentary material of substantial length characterised by the method of strengthening or consolidating with bonds between thermoplastic filaments produced in association with filament formation, e.g. immediately following extrusion
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K9/00—Medicinal preparations characterised by special physical form
    • A61K9/70—Web, sheet or filament bases ; Films; Fibres of the matrix type containing drug

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Textile Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Public Health (AREA)
  • Transplantation (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Dispersion Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials For Medical Uses (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Prostheses (AREA)

Abstract

The present invention relates to non-woven graft materials for use in specialized surgical procedures such as neurosurgical procedures, methods for making the non-woven graft materials, and methods for repairing tissue such as neurological tissue using the non-woven graft materials. More particularly, the present invention relates to non-woven graft materials including at least two distinct fiber compositions composed of different polymeric materials, methods for making the non-woven graft materials and methods for repairing tissue in an individual in need thereof using the non-woven graft materials.
EP24206382.4A 2016-05-12 2016-05-12 Tissue substitute materials and methods for tissue repair Pending EP4473984A3 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP24206382.4A EP4473984A3 (en) 2016-05-12 2016-05-12 Tissue substitute materials and methods for tissue repair

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
PCT/US2016/032001 WO2017196325A1 (en) 2016-05-12 2016-05-12 Tissue substitute materials and methods for tissue repair
EP16901840.5A EP3454915B1 (en) 2016-05-12 2016-05-12 Tissue substitute materials and preparation method thereof
EP24206382.4A EP4473984A3 (en) 2016-05-12 2016-05-12 Tissue substitute materials and methods for tissue repair

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
EP16901840.5A Division EP3454915B1 (en) 2016-05-12 2016-05-12 Tissue substitute materials and preparation method thereof

Publications (2)

Publication Number Publication Date
EP4473984A2 EP4473984A2 (en) 2024-12-11
EP4473984A3 true EP4473984A3 (en) 2025-02-19

Family

ID=60267102

Family Applications (2)

Application Number Title Priority Date Filing Date
EP16901840.5A Active EP3454915B1 (en) 2016-05-12 2016-05-12 Tissue substitute materials and preparation method thereof
EP24206382.4A Pending EP4473984A3 (en) 2016-05-12 2016-05-12 Tissue substitute materials and methods for tissue repair

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP16901840.5A Active EP3454915B1 (en) 2016-05-12 2016-05-12 Tissue substitute materials and preparation method thereof

Country Status (7)

Country Link
EP (2) EP3454915B1 (en)
CN (1) CN109414524A (en)
AU (4) AU2016406314B2 (en)
BR (1) BR112018073290B1 (en)
CA (1) CA3024193A1 (en)
ES (1) ES2992794T3 (en)
WO (1) WO2017196325A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2582868B1 (en) 2010-06-17 2018-03-28 Washington University Biomedical patches with aligned fibers
WO2014046669A1 (en) 2012-09-21 2014-03-27 Washington University Biomedical patches with spatially arranged fibers
US10632228B2 (en) 2016-05-12 2020-04-28 Acera Surgical, Inc. Tissue substitute materials and methods for tissue repair
CN109908108B (en) * 2019-03-15 2022-05-03 深圳市光远生物材料有限责任公司 Drug-loaded nano composite fiber membrane system and preparation method and application thereof
CN109898236B (en) 2019-03-15 2021-12-14 深圳市光远生物材料有限责任公司 Drug-loaded nanofiber membrane and preparation method and application thereof
US12263269B2 (en) 2021-07-29 2025-04-01 Acera Surgical, Inc. Particle-form hybrid-scale fiber matrix
WO2023007444A1 (en) 2021-07-29 2023-02-02 Acera Surgical, Inc. Combined macro and micro-porous hybrid-scale fiber matrix
US12167853B2 (en) 2021-09-07 2024-12-17 Acera Surgical, Inc. Non-woven graft materials for nerve repair and regeneration

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110280919A1 (en) * 2010-05-17 2011-11-17 Olajompo Moloye-Olabisi Reinforced Absorbable Synthethic Matrix for Hemostatic Applications
US20120165957A1 (en) * 2009-07-06 2012-06-28 Hanne Everland Biodegradable scaffold for soft tissue regeneration and use thereof
CN102691176A (en) * 2012-06-14 2012-09-26 东华大学 Method for preparing patterning nanofiber membrane by utilizing insulating receiving template static spinning
WO2015116917A1 (en) * 2014-01-30 2015-08-06 Poly-Med, Inc. Time-dependent synthetic biological barrier material
US20150297791A1 (en) * 2008-10-07 2015-10-22 Nanonerve, Inc. Multilayer Fibrous Polymer Scaffolds, Methods of Production and Methods of Use

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3338992A (en) 1959-12-15 1967-08-29 Du Pont Process for forming non-woven filamentary structures from fiber-forming synthetic organic polymers
US3502763A (en) 1962-02-03 1970-03-24 Freudenberg Carl Kg Process of producing non-woven fabric fleece
US3740302A (en) * 1966-09-21 1973-06-19 Celanese Corp Spray spun nonwoven sheets
US3341394A (en) 1966-12-21 1967-09-12 Du Pont Sheets of randomly distributed continuous filaments
US3542615A (en) 1967-06-16 1970-11-24 Monsanto Co Process for producing a nylon non-woven fabric
US3849241A (en) 1968-12-23 1974-11-19 Exxon Research Engineering Co Non-woven mats by melt blowing
DE2048006B2 (en) 1969-10-01 1980-10-30 Asahi Kasei Kogyo K.K., Osaka (Japan) Method and device for producing a wide nonwoven web
DE1950669C3 (en) 1969-10-08 1982-05-13 Metallgesellschaft Ag, 6000 Frankfurt Process for the manufacture of nonwovens
US3909009A (en) 1974-01-28 1975-09-30 Astatic Corp Tone arm and phonograph pickup assemblies
US4340563A (en) 1980-05-05 1982-07-20 Kimberly-Clark Corporation Method for forming nonwoven webs
US5997568A (en) * 1996-01-19 1999-12-07 United States Surgical Corporation Absorbable polymer blends and surgical articles fabricated therefrom
CA2936333A1 (en) * 2006-04-25 2007-11-08 Children's Medical Center Corporation Methods and compositions for the treatment of open and closed wound spinal cord injuries
CN100569299C (en) * 2006-08-29 2009-12-16 北京华世本全科技有限公司 Degradable compound biomaterial membrane for medical purpose
CA2735885C (en) * 2008-09-09 2018-08-28 Biomimetic Therapeutics, Inc. Platelet-derived growth factor compositions and methods for the treatment of tendon and ligament injuries
US9295463B2 (en) * 2009-10-08 2016-03-29 Covidien Lp Shape memory fasteners and method of use
CN102260963A (en) * 2011-06-28 2011-11-30 西南交通大学 Method for preparing micro-nano-scale patterned electrospun fiber membrane
GB201117295D0 (en) * 2011-10-07 2011-11-16 Neotherix Ltd Compressible dressing
CN103599562A (en) * 2013-11-15 2014-02-26 无锡中科光远生物材料有限公司 Preparation method of micropatterned nanofiber
CN104894750B (en) * 2015-06-16 2017-05-03 青岛大学 Force-sensitive stretchable electro-spinning patterning conductive nanofiber membrane and preparation method thereof
CN105455923A (en) * 2015-11-24 2016-04-06 无锡中科光远生物材料有限公司 Neural restoration sleeve tube and preparation method and application thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150297791A1 (en) * 2008-10-07 2015-10-22 Nanonerve, Inc. Multilayer Fibrous Polymer Scaffolds, Methods of Production and Methods of Use
US20120165957A1 (en) * 2009-07-06 2012-06-28 Hanne Everland Biodegradable scaffold for soft tissue regeneration and use thereof
US20110280919A1 (en) * 2010-05-17 2011-11-17 Olajompo Moloye-Olabisi Reinforced Absorbable Synthethic Matrix for Hemostatic Applications
CN102691176A (en) * 2012-06-14 2012-09-26 东华大学 Method for preparing patterning nanofiber membrane by utilizing insulating receiving template static spinning
WO2015116917A1 (en) * 2014-01-30 2015-08-06 Poly-Med, Inc. Time-dependent synthetic biological barrier material

Also Published As

Publication number Publication date
CN109414524A (en) 2019-03-01
EP3454915A4 (en) 2020-01-01
AU2021277626A1 (en) 2021-12-23
EP3454915A1 (en) 2019-03-20
AU2016406314B2 (en) 2021-09-23
AU2024201686B2 (en) 2025-07-10
AU2024201686A1 (en) 2024-04-04
ES2992794T3 (en) 2024-12-18
EP3454915B1 (en) 2024-10-16
AU2025210794A1 (en) 2025-08-21
CA3024193A1 (en) 2017-11-16
EP4473984A2 (en) 2024-12-11
AU2021277626B2 (en) 2023-12-14
BR112018073290B1 (en) 2022-03-03
BR112018073290A2 (en) 2019-02-19
AU2016406314A1 (en) 2018-11-29
WO2017196325A1 (en) 2017-11-16

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